理学 计算机输入输出设备 释 character input device 字符输入设备 将字符信息数字化后输入到计算机的设备总称。包括键盘、光学字符阅读器（OCR）、触屏、手写板等设备。
计算机硬件 输入输出设备 释文 character input device 字符输入设备
- spiral similarity
- spiral sluice
- spiral structure
- spiral surface
- spiral test
- spiral tracer
- spiral track
- spiral vessel
- spiral water wall tube
- spiral wave
- spiral waves in excitable system
- spiral zooid
- spiramen
- spiramycin
- spirane
- spiraperture
- spiraster
- spiratron
- spire
- spiric curve
- spiric section
- Spiridon Dmitrievich Drozhin
- spirilla
- spirit
- spirit and essence theory